TDS Nisin.pdf
Nisin (CAS 1414-45-5) is light brown powder,a polycyclic antibacterial peptide produced by the bacterium Lactococcus lactis that is used as a food preservative.. Streptococcus, security is very high. Lactic streptococcus, but with other preservatives of anti-corrosion system, can effectively protect the food from microbial destruction, now is widely used in meat products, dairy products, etc.
Specification
Appearance
White to light brown micro powder
Titer ,IU/mg
≥ 900
Loss on drying, %
≤ 3.0
Sodium chloride,%
≤50.0
Salmonella
Negative in 25g
Coliforms, MPN/
≤30
Escherichia coli
Negative in 25g
Lead,
≤1.0
Application
1. Nisin is a kind of narrow spectrum antimicrobial agent, can kill and inhibit gram-positive bacteria and yeast, gram-negative bacteria and moulds are invalid. Rules can be used in meat and dairy products in China, the largest amount of 0.5 g/kg; In the vegetable protein beverage and canned maximum usage of 0.2 g/kg.
2. Due to its naturally selective spectrum of activity, it is also employed as a selective agent in microbiological media for the isolation of gram-negative bacteria, yeast, and moulds.
3. In combination with miconazole it has been studied as a possible treatment for infections of Clostridium difficile.
4. Ongoing research seems to indicate that nisin may also have potential for slowing the growth of certain tumors.
Packing
500g/bottle,10kg/drum.25kg/drum.or packed to customer’s requirement.
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